/*
Copyright © 2020 NAME HERE <EMAIL ADDRESS>

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package cmd

import (
	"github.com/spf13/cobra"

	"github.com/fanux/sealos/install"
)

var (
	host      string
	gatewayIp string
)

func NewRouteCmd() *cobra.Command {
	// routeCmd represents the route command
	var cmd = &cobra.Command{
		Use:   "route",
		Short: "set default route gateway",
		Run:   RouteCmdFunc,
	}
	// check route for host
	cmd.Flags().StringVar(&host, "host", "", "route host ip address for iFace")
	cmd.AddCommand(NewDelRouteCmd())
	cmd.AddCommand(NewAddRouteCmd())
	return cmd
}

func init() {
	rootCmd.AddCommand(NewRouteCmd())
}

func NewAddRouteCmd() *cobra.Command {
	var cmd = &cobra.Command{
		Use:   "add",
		Short: "set route host via gateway",
		Run:   RouteAddCmdFunc,
	}
	// manually to set host via gateway
	cmd.Flags().StringVar(&host, "host", "", "route host ,ex ip route add host via gateway")
	cmd.Flags().StringVar(&gatewayIp, "gateway", "", "route gateway ,ex ip route add host via gateway")
	return cmd
}

func NewDelRouteCmd() *cobra.Command {
	var cmd = &cobra.Command{
		Use:   "del",
		Short: "del route host via gateway, like ip route del host via gateway",
		Run:   RouteDelCmdFunc,
	}
	// manually to set host via gateway
	cmd.Flags().StringVar(&host, "host", "", "route host ,ex ip route del host via gateway")
	cmd.Flags().StringVar(&gatewayIp, "gateway", "", "route gateway ,ex ip route del host via gateway")
	return cmd
}

func RouteCmdFunc(cmd *cobra.Command, args []string) {
	r := install.GetRouteFlag(host, gatewayIp)
	r.CheckRoute()
}

func RouteAddCmdFunc(cmd *cobra.Command, args []string) {
	r := install.GetRouteFlag(host, gatewayIp)
	r.SetRoute()
}

func RouteDelCmdFunc(cmd *cobra.Command, args []string) {
	r := install.GetRouteFlag(host, gatewayIp)
	r.DelRoute()
}
